![](https://usacac.army.mil/sites/default/files/slideshow/ACTION%20-%20Fires%20CoE_0.jpg)
Working with range finders, compasses, GPS devices, maps, protractors and radios, the fire support specialist is an expert land navigator, and communicator. When assigned to a company fires support team (FIST), fire support specialists run-and-gun with infantry, armor, and cavalry. (Photo Credit: Jeff Crawley, Fort Sill Tribune) Click the photo above to read more.